Teledyne MX300 User Manual Page 1

Portable Oxygen Monitor Teledyne Analytical Instruments i OPERATING & SERVICE INSTRUCTIONS FOR MX300 PORTABLE OXYGEN MONITOR

Introduction MX300 Teledyne Analytical Instruments 10 Options for alternate display configuration). An integral battery life indicator is displayed

Portable Oxygen Monitor Introduction Teledyne Analytical Instruments 11 1.2 Features The MX300 is a compact, versatile instrument capable of rapi

Introduction MX300 Teledyne Analytical Instruments 12 Note: Contact the factory for retrofitting an existing instrument for 3-digit LCD display. Fo

Portable Oxygen Monitor Introduction Teledyne Analytical Instruments 13 activates the audible and visual alarms if the oxygen level exceeds those

Introduction MX300 Teledyne Analytical Instruments 14 alarm set points if appropriate. Using a microprocessor allows for easier setting of alarms, a

Portable Oxygen Monitor Operation Teledyne Analytical Instruments 15 Operation Note: Upon receipt, INSPECT THE ENTIRE UNIT FOR DAMAGE. Check the

Operation MX300 Teledyne Analytical Instruments 16 2.1.1 Sensor Installation or Replacement Note: The R17MED oxygen sensor must be installed before

Portable Oxygen Monitor Operation Teledyne Analytical Instruments 17 Figure 2-2: Sensor Cable Connection to Monitor Note: When the AX/MX300 in

Operation MX300 Teledyne Analytical Instruments 18 2.1.2 Mounting The MX300 can be mounted in several ways depending on the optional equipment orde

Portable Oxygen Monitor Operation Teledyne Analytical Instruments 19 2.1.3 Battery Installation Note: Three “AA” alkaline batteries must be inst

MX300 Teledyne Analytical Instruments ii Copyright © 2003 Teledyne Analytical Instruments All Rights Reserved No part of this manual may be reprodu

Operation MX300 Teledyne Analytical Instruments 20 4. Re-install the battery compartment door. When the unit is first turned on the display will mo

Portable Oxygen Monitor Operation Teledyne Analytical Instruments 21 3. If the LCD is not flashing, press the LOCK/UNLOCK key to unlock the keys

Operation MX300 Teledyne Analytical Instruments 22 Figure 2-8: Setting the Alarms calibration. Air calibration should only be used for monitoring ox

Portable Oxygen Monitor Operation Teledyne Analytical Instruments 23 you to select a LO alarm value less than 18%. Note: The MX300 Portable Oxyg

Operation MX300 Teledyne Analytical Instruments 24 Figure 2-9: 0-1 VDC or RS 232 Digital Output Port If your instrument is set for analog (0-1 V

Portable Oxygen Monitor Operation Teledyne Analytical Instruments 25 2.2 Use 2.2.1 Procedure Note: Prior to use, always test the batteries and al

Operation MX300 Teledyne Analytical Instruments 26 R17MED sensor so that it does not interfere with the rapid exchange of gases to and from the sens

Portable Oxygen Monitor Operation Teledyne Analytical Instruments 27 2.3.2 Temperature The R17MED oxygen sensor adjusts for ambient temperature c

Operation MX300 Teledyne Analytical Instruments 28 2.3.4 Discrepancy in Readings The MX300 instrument should be used to measure the oxygen concentra

Portable Oxygen Monitor Operation Teledyne Analytical Instruments 29 Table 2-1: Oxygen Reading Error in a Mixture of Anesthetic Gas Gas or Vapor

Portable Oxygen Monitor Teledyne Analytical Instruments iii About This Manual The MX300 Operator's Manual provides both introductory and de

Operation MX300 Teledyne Analytical Instruments 30 After exposure to nitrous oxide mixtures, the sensor should be left in 100% oxygen overnight (e.g

Portable Oxygen Monitor Operation Teledyne Analytical Instruments 31 manufacturer’s instructions). Due to the varying conditions imposed on the m

Operation MX300 Teledyne Analytical Instruments 32 • Recalibrate after replacing the sensor. • Use properly installed alkaline batteries only. •

Portable Oxygen Monitor Operation Teledyne Analytical Instruments 33 • Expose the LCD to excessive sunlight. • Expose the unit to a condensing

Operation MX300 Teledyne Analytical Instruments 34 Blank

Portable Oxygen Monitor Service Manual Teledyne Analytical Instruments 35 Service Manual 3.1 General Service Information The Teledyne Model MX300

Service Manual MX300 Teledyne Analytical Instruments 36 The MX300 instrument incorporates a battery test feature that provides the approximate amou

Portable Oxygen Monitor Service Manual Teledyne Analytical Instruments 37 3.6 Alarms To set the alarms on the MX300 monitor, refer to Section 2.

Service Manual MX300 Teledyne Analytical Instruments 38 3.7.3 Pressure Virtually all gas sensors and monitors measure the partial pressure, not the

Portable Oxygen Monitor Service Manual Teledyne Analytical Instruments 39 Note: The MSDS on this material is located in the Appendix. It is also

MX300 Teledyne Analytical Instruments iv Safety Messages Your safety and the safety of others are very important. Please carefully read the followi

Service Manual MX300 Teledyne Analytical Instruments 40 Symptom Why What To Do The sensor does not react to changes in oxygen concentration, or t

Portable Oxygen Monitor Service Manual Teledyne Analytical Instruments 41 Symptom Why What To Do The unit has stopped working and the LCD is di

Service Manual MX300 Teledyne Analytical Instruments 42 3.9 Watchdog The MX300 is equipped with a watchdog circuit that continuously monitors the

Portable Oxygen Monitor Service Manual Teledyne Analytical Instruments 43 5 - Silence 6 - High Alarm 7 - Alarm Test 8 - Key Lock 7(2) 7 (The

Service Manual MX300 Teledyne Analytical Instruments 44 3.11 Return Authorization for Service For any service beyond sensor and battery replacement

Portable Oxygen Monitor Appendix Teledyne Analytical Instruments 45 Appendix A.1 Specifications Range: 0-100% oxygen Accuracy: +2% of full sc

Appendix MX300 Teledyne Analytical Instruments 46 A.2 Spare Parts List QTY PART NO DESCRIPTION 1 C43690-R17MED Micro-Fuel Cell R17MED with flow d

Portable Oxygen Monitor Appendix Teledyne Analytical Instruments 47 Note: Orders for replacement parts should include the part number (if availa

Appendix MX300 Teledyne Analytical Instruments 48 BLANK

Portable Oxygen Monitor index Teledyne Analytical Instruments 49 Index accessories, 46 accuracy, 45 address, 44, 47 alarm setpoints, 22 alarm set

Portable Oxygen Monitor Teledyne Analytical Instruments v Table of Contents Safety Messages ...

Index MX300 Teledyne Analytical Instruments 50 sensor, 10, 12 sensor cable, 45 sensor failure alarm, 10 sensor life, 45 sensor maintenance, 36 senso

MX300 Teledyne Analytical Instruments vi 2.3.1 Humidity 26 2.3.2 Temperature 27 2.3.3 Pressure 27 2.3.4 Discrepancy in Readings 28 2.3.5 Anesth

Portable Oxygen Monitor Teledyne Analytical Instruments vii List of Figures Figure 1-1: MX300 Front View...

MX300 Teledyne Analytical Instruments viii List of Tables Table 2-1: Oxygen Reading Error in a Mixture of Anesthetic Gas . 29 Table 3-1 Troubleshoo

Portable Oxygen Monitor Introduction Teledyne Analytical Instruments 9 Introduction Teledyne Analytical Instruments MX300 Oxygen Monitor with ala